| 摘要 |
An information recording and reproducing apparatus which records information on a medium and reproduces information stored on the medium includes a write compensation circuit configured to perform compensation of the information recorded on the medium, wherein the write compensation circuit corrects, in advance, an asymmetry of a signal read from the medium by correcting a write signal in a pulse form along a time axis, and an amount of correction along the time axis is based on information included in the write signal.
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